22000022111211 has 8 divisors (see below), whose sum is σ = 29735189703120. Its totient is φ = 14465767963392.

The previous prime is 22000022111173. The next prime is 22000022111261. The reversal of 22000022111211 is 11211122000022.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 22000022111211 - 2¹⁵ = 22000022078443 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22000022111261) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50228360766 + ... + 50228361203.

It is an arithmetic number, because the mean of its divisors is an integer number (3716898712890).

Almost surely, 2^{22000022111211} is an apocalyptic number.

22000022111211 is a deficient number, since it is larger than the sum of its proper divisors (7735167591909).

22000022111211 is a wasteful number, since it uses less digits than its factorization.

22000022111211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100456722045.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 22000022111211 its reverse (11211122000022), we get a palindrome (33211144111233).

The spelling of 22000022111211 in words is "twenty-two trillion, twenty-two million, one hundred eleven thousand, two hundred eleven".